jan 1, 1803 - Building the Foundation
Description:
John Dalton connected the scattered information over the past few years to create his own theory of atoms. He explained that the world was indeed made of tiny indestructible particles called atoms, elements are defined by the weight of an atom, and chemical reactions occur when atoms combine.
Added to timeline:
Development and Discovery of Atomic Theory, the Periodic Table, and Radiation
Kelsey West
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